{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007923","473:4730007813","473:4730008380","473:4730007702","473:4730007929","473:4730007814","473:4730007816","473:4730007470","473:4730008460","473:4730007589","473:4730007590","473:4730007926","473:4730007358","473:4730007360","473:4730007817","473:4730007924","473:4730008538","473:4730007585","473:4730007475","473:4730007706","473:4730008304","473:4730007705","473:4730007469","473:4730008537","473:4730007703"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9555626207766847,0.9287172901971017,0.9242151655512764,0.8752876825611274,0.8747086330265407,0.8613086974482331,0.8509940478598332,0.8319603966036148,0.8209239394153763,0.8167641062092936,0.8159111560008303,0.8155372249081047,0.8149586222606023,0.8142612801656803,0.8072968239685415,0.8036066766635174,0.7848610903972874,0.7640833063515772,0.758596878322039,0.7034677144100331,0.6964549475716733,0.6946494376335003,0.688405455420425,0.659741994471872,0.6522603602522793],"twin_dists":[0.03915881858595833,0.04994713523640979,0.05156209215812068,0.06703402600175536,0.06720033761403377,0.07096955801748643,0.07377743014909584,0.07877943593849097,0.08158864095669446,0.08263221924121528,0.08284522570558753,0.0829385047363403,0.08308271786989252,0.08325632984369317,0.08497878687357469,0.08588334566379571,0.09040020612483768,0.09527485741233266,0.09654222696101535,0.10892951876839217,0.11047001616738389,0.11086565296981231,0.11223098990460205,0.11845043648321944,0.12006353327486745],"n_dims_used":44,"mean_confidence":0.9141226681795988},"coverage":{"mean_confidence":0.9141226681795988,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}